ELECTRONIC LEVEL STRUCTURE OF GROUP-III HEAVY ELEMENT CLUSTERS STUDIED BY PHOTOELECTRON-SPECTROSCOPY

被引:25
作者
GAUSA, M
GANTEFOR, G
LUTZ, HO
MEIWESBROER, KH
机构
[1] Fakultät für Physik, Universität Bielefeld
关键词
D O I
10.1016/0168-1176(90)80062-8
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
UV-photoelectrons of mass-defined indium and thallium cluster anions have been analyzed at a detachment energy of 3.68 eV in the size range n = 2-20. The photoelectron threshold energies are in rough agreement with the values predicted by the metal droplet model. A number of low-lying excited states of the neutral-clusters are detected. The high atomic s-orbital binding energies appear to induce alkali-like character of In(n)- and Tl(n)-.
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页码:227 / 237
页数:11
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